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<div id="overview"><a href="../../../../../../../../testapidocs/uk/co/javahelp/maven/plugin/fitnesse/util/UtilsTest.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> uk.co.javahelp.maven.plugin.fitnesse.util;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertEquals;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertFalse;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertTrue;
<a class="jxr_linenumber" name="6" href="#6">6</a>   
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> java.lang.reflect.Constructor;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> java.lang.reflect.InvocationTargetException;
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> java.lang.reflect.Modifier;
<a class="jxr_linenumber" name="12" href="#12">12</a>  
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
<a class="jxr_linenumber" name="14" href="#14">14</a>  
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../uk/co/javahelp/maven/plugin/fitnesse/util/UtilsTest.html">UtilsTest</a> {
<a class="jxr_linenumber" name="16" href="#16">16</a>  
<a class="jxr_linenumber" name="17" href="#17">17</a>  	@Test
<a class="jxr_linenumber" name="18" href="#18">18</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testIsBlank() {
<a class="jxr_linenumber" name="19" href="#19">19</a>  		assertTrue(Utils.isBlank(<strong class="jxr_keyword">null</strong>));
<a class="jxr_linenumber" name="20" href="#20">20</a>  		assertTrue(Utils.isBlank(<span class="jxr_string">""</span>));
<a class="jxr_linenumber" name="21" href="#21">21</a>  		assertTrue(Utils.isBlank(<span class="jxr_string">"    "</span>));
<a class="jxr_linenumber" name="22" href="#22">22</a>  		assertTrue(Utils.isBlank(<span class="jxr_string">"\n"</span>));
<a class="jxr_linenumber" name="23" href="#23">23</a>  		
<a class="jxr_linenumber" name="24" href="#24">24</a>  		assertFalse(Utils.isBlank(<span class="jxr_string">"."</span>));
<a class="jxr_linenumber" name="25" href="#25">25</a>  		assertFalse(Utils.isBlank(<span class="jxr_string">" . "</span>));
<a class="jxr_linenumber" name="26" href="#26">26</a>  		assertFalse(Utils.isBlank(<span class="jxr_string">"\n."</span>));
<a class="jxr_linenumber" name="27" href="#27">27</a>  	}
<a class="jxr_linenumber" name="28" href="#28">28</a>  	
<a class="jxr_linenumber" name="29" href="#29">29</a>  	@Test
<a class="jxr_linenumber" name="30" href="#30">30</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testIsWindows() {
<a class="jxr_linenumber" name="31" href="#31">31</a>  		<em class="jxr_comment">// Save the real os.name</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  		String os = System.getProperty(<span class="jxr_string">"os.name"</span>);
<a class="jxr_linenumber" name="33" href="#33">33</a>  		
<a class="jxr_linenumber" name="34" href="#34">34</a>  	    assertIsWindows(<span class="jxr_string">"Windows XP"</span>, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="35" href="#35">35</a>  	    assertIsWindows(<span class="jxr_string">"Windows NT"</span>, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="36" href="#36">36</a>  	    assertIsWindows(<span class="jxr_string">"Windows NT 4.0"</span>, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="37" href="#37">37</a>  	    assertIsWindows(<span class="jxr_string">"Windows CE 2.0"</span>, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="38" href="#38">38</a>  	    assertIsWindows(<span class="jxr_string">"Windows 95"</span>, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="39" href="#39">39</a>  	    assertIsWindows(<span class="jxr_string">"Windows95"</span>, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="40" href="#40">40</a>  	    assertIsWindows(<span class="jxr_string">"WindowsNT"</span>, <strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="41" href="#41">41</a>  	    
<a class="jxr_linenumber" name="42" href="#42">42</a>  	    assertIsWindows(<span class="jxr_string">"Mac OS"</span>, false);
<a class="jxr_linenumber" name="43" href="#43">43</a>  	    assertIsWindows(<span class="jxr_string">"Linux"</span>, false);
<a class="jxr_linenumber" name="44" href="#44">44</a>  	    assertIsWindows(<span class="jxr_string">"Solaris"</span>, false);
<a class="jxr_linenumber" name="45" href="#45">45</a>  	    assertIsWindows(<span class="jxr_string">"OS/2"</span>, false);
<a class="jxr_linenumber" name="46" href="#46">46</a>  	    assertIsWindows(<span class="jxr_string">"MPE/iX"</span>, false);
<a class="jxr_linenumber" name="47" href="#47">47</a>  	    assertIsWindows(<span class="jxr_string">"HP-UX"</span>, false);
<a class="jxr_linenumber" name="48" href="#48">48</a>  	    assertIsWindows(<span class="jxr_string">"AIX"</span>, false);
<a class="jxr_linenumber" name="49" href="#49">49</a>  	    assertIsWindows(<span class="jxr_string">"FreeBSD"</span>, false);
<a class="jxr_linenumber" name="50" href="#50">50</a>  	    assertIsWindows(<span class="jxr_string">"Irix"</span>, false);
<a class="jxr_linenumber" name="51" href="#51">51</a>  	    assertIsWindows(<span class="jxr_string">"Netware 4.11"</span>, false);
<a class="jxr_linenumber" name="52" href="#52">52</a>  	    
<a class="jxr_linenumber" name="53" href="#53">53</a>  		<em class="jxr_comment">// Restore the real os.name (to prevent side-effects on other tests)</em>
<a class="jxr_linenumber" name="54" href="#54">54</a>  		System.setProperty(<span class="jxr_string">"os.name"</span>, os);
<a class="jxr_linenumber" name="55" href="#55">55</a>  	}
<a class="jxr_linenumber" name="56" href="#56">56</a>  	
<a class="jxr_linenumber" name="57" href="#57">57</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> assertIsWindows(String osname, <strong class="jxr_keyword">boolean</strong> expected) {
<a class="jxr_linenumber" name="58" href="#58">58</a>  		System.setProperty(<span class="jxr_string">"os.name"</span>, osname);
<a class="jxr_linenumber" name="59" href="#59">59</a>  		assertEquals(expected, Utils.isWindows());
<a class="jxr_linenumber" name="60" href="#60">60</a>  	}
<a class="jxr_linenumber" name="61" href="#61">61</a>  	
<a class="jxr_linenumber" name="62" href="#62">62</a>  	@Test
<a class="jxr_linenumber" name="63" href="#63">63</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetRelativePath() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="64" href="#64">64</a>  		assertEquals(<span class="jxr_string">"."</span>,               Utils.getRelativePath(<strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/x/y/z"</span>),     <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/x/y/z"</span>)));
<a class="jxr_linenumber" name="65" href="#65">65</a>  		assertEquals(<span class="jxr_string">"/"</span>,               Utils.getRelativePath(<strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/a/b/c"</span>),     <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/"</span>)));
<a class="jxr_linenumber" name="66" href="#66">66</a>  		assertEquals(<span class="jxr_string">"/x/y/z"</span>,          Utils.getRelativePath(<strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/"</span>),          <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/x/y/z"</span>)));
<a class="jxr_linenumber" name="67" href="#67">67</a>  		assertEquals(<span class="jxr_string">"/x/y/z"</span>,          Utils.getRelativePath(<strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/a/b/c"</span>),     <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/x/y/z"</span>)));
<a class="jxr_linenumber" name="68" href="#68">68</a>  		assertEquals(<span class="jxr_string">"../../y/z"</span>,       Utils.getRelativePath(<strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/x/a/b"</span>),     <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/x/y/z"</span>)));
<a class="jxr_linenumber" name="69" href="#69">69</a>  		assertEquals(<span class="jxr_string">"../../../../y/z"</span>, Utils.getRelativePath(<strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/x/a/b/c/d"</span>), <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/x/y/z"</span>)));
<a class="jxr_linenumber" name="70" href="#70">70</a>  		assertEquals(<span class="jxr_string">"../z"</span>,            Utils.getRelativePath(<strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/w/x/y/b"</span>),   <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/w/x/y/z"</span>)));
<a class="jxr_linenumber" name="71" href="#71">71</a>  		assertEquals(<span class="jxr_string">".."</span>,              Utils.getRelativePath(<strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/w/x/y/z"</span>),   <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/w/x/y"</span>)));
<a class="jxr_linenumber" name="72" href="#72">72</a>  		assertEquals(<span class="jxr_string">"../.."</span>,           Utils.getRelativePath(<strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/w/x/y/z"</span>),   <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/w/x"</span>)));
<a class="jxr_linenumber" name="73" href="#73">73</a>  		assertEquals(<span class="jxr_string">"z"</span>,               Utils.getRelativePath(<strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/w/x/y"</span>),     <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/w/x/y/z"</span>)));
<a class="jxr_linenumber" name="74" href="#74">74</a>  		assertEquals(<span class="jxr_string">"y/z"</span>,             Utils.getRelativePath(<strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/w/x"</span>),       <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"/w/x/y/z"</span>)));
<a class="jxr_linenumber" name="75" href="#75">75</a>  	}
<a class="jxr_linenumber" name="76" href="#76">76</a>  
<a class="jxr_linenumber" name="77" href="#77">77</a>  	@Test
<a class="jxr_linenumber" name="78" href="#78">78</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testUtilityClass() <strong class="jxr_keyword">throws</strong> InstantiationException, IllegalAccessException, InvocationTargetException {
<a class="jxr_linenumber" name="79" href="#79">79</a>  		assertUtilityClass(Utils.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="80" href="#80">80</a>  	}
<a class="jxr_linenumber" name="81" href="#81">81</a>  	
<a class="jxr_linenumber" name="82" href="#82">82</a>  	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_javadoccomment">	 * <a href="http://stackoverflow.com/questions/4520216/how-to-add-test-coverage-to-a-private-constructor" target="alexandria_uri">http://stackoverflow.com/questions/4520216/how-to-add-test-coverage-to-a-private-constructor</a></em>
<a class="jxr_linenumber" name="84" href="#84">84</a>  <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="85" href="#85">85</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> &lt;C&gt; <strong class="jxr_keyword">void</strong> assertUtilityClass(Class&lt;C&gt; clazz)
<a class="jxr_linenumber" name="86" href="#86">86</a>  			<strong class="jxr_keyword">throws</strong> InstantiationException, IllegalAccessException, InvocationTargetException {
<a class="jxr_linenumber" name="87" href="#87">87</a>  		assertTrue(<span class="jxr_string">"Utility class should be 'final'"</span>, Modifier.isFinal(clazz.getModifiers()));
<a class="jxr_linenumber" name="88" href="#88">88</a>  		assertTrue(<span class="jxr_string">"Utility class should be 'public'"</span>, Modifier.isPublic(clazz.getModifiers()));
<a class="jxr_linenumber" name="89" href="#89">89</a>  		Constructor&lt;?&gt;[] ctors = clazz.getDeclaredConstructors();
<a class="jxr_linenumber" name="90" href="#90">90</a>  		assertEquals(<span class="jxr_string">"Utility class should only have one constructor"</span>, 1, ctors.length);
<a class="jxr_linenumber" name="91" href="#91">91</a>  		Constructor&lt;?&gt; ctor = ctors[0];
<a class="jxr_linenumber" name="92" href="#92">92</a>  		assertFalse(<span class="jxr_string">"Utility class constructor should be inaccessible"</span>, ctor.isAccessible());
<a class="jxr_linenumber" name="93" href="#93">93</a>  		ctor.setAccessible(<strong class="jxr_keyword">true</strong>); <em class="jxr_comment">// obviously we'd never do this in production</em>
<a class="jxr_linenumber" name="94" href="#94">94</a>  		assertEquals(<span class="jxr_string">"You'd expect the construct to return the expected type"</span>, clazz, ctor.newInstance().getClass());
<a class="jxr_linenumber" name="95" href="#95">95</a>  	}
<a class="jxr_linenumber" name="96" href="#96">96</a>  }
</pre>
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